With the pieces well-developed and the center closed, Black has managed to equalize the game.
11. f3e5 This is not the most accurate move since it allows Black to change the pawn structure conveniently. 11... c5d4 [%c_effect d4;square;d4;type;GreatFind;persistent;true] Aronian takes the opportunity to capture on d4 while White is forced to recapture with a pawn, changing the structure to a static center. 11...Nc6 and 11...Nbd7 are also more or less equal, but the move played is safer. 12. e3d4  12... b8d7  13. d2f3 